{"version":"1.0","type":"rich","title":"Golden Gate Transit Bus Ridership 2019-2021","description":"This line chart tracks Golden Gate Transit bus ridership from 2019 to 2021, revealing a sharp decline coinciding with the COVID-19 pandemic. The visualization uses D3 v6 scales for time and linear axes, with a smooth natural curve path drawn in SVG via React components. The data is fetched as CSV from a GitHub gist, with x-axis labels formatted as months and y-axis showing monthly ride counts.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/dc56797c0c46451c9316919811339520?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}